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Schneider Electric HRB1684301-01 user manual Load timer

Models: HRB1684301-01

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PowerLogic™ PM5500 series user manual	Chapter 12—Measurements and calculations

Load timer

The load timer keeps track of how much time the input current exceeds the specified load timer setpoint current.

Related topics

•See “Configuring advanced setup parameters” on page 39 to set up the minimum current for the load timer setpoint.

HRB1684301-01

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Page 115

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Schneider Electric HRB1684301-01 user manual Load timer

Contents

PowerLogic PM5500 series Page Contents Remote meter setup Front panel display and meter setupMeter webpages Viewing meter data Meter loggingInput / Output Alarms Meter resetsMulti-tariff feature 103 Maintenance and upgrades Power qualityMeasurements and calculations Verifying accuracy Power, energy and power factorMID compliance Important information Safety informationPlease note Trademarks UpdatesClass B FCC Part Reasonable use and responsibilityModel Chapter IntroductionPM5500 series meter models Measured parametersInstantaneous Power qualityEnergy DemandInput/Output Meter configurationData display and analysis tools Data recordingFirmware Meter display language PM5500 series meter models and supplied hardware PM5560 ChapterHardware reference Meter modelsLocation of LEDs LED indicatorsAlarm / energy pulsing LED Heartbeat / serial communications LEDEthernet communications LEDs Safety precautionsBefore you begin Meter mountingMounting the integrated display model PM5560, PM5561 Removing the PM5563 Mounting the DIN rail mount model PM5563Direct connect voltage limits Meter wiringPower system Connector locationsDirect connect maximum Power system setup parameters Power system descriptionMeter setting SymbolCurrent input protection Voltage and current input wiringBalanced system considerations Voltage input protectionSerial communications Control power wiringCommunications Neutral and ground currentRS-485 maximum cable length RS-485 wiringRS-485 network configuration RS-485 cableEthernet communications Ethernet configurationEthernet wiring Eth THERNETernet Switch / hub Digital outputsDigital output connections Digital inputsDigital input connections Mechanical SpecificationsMechanical characteristics Electrical characteristicsActive alarm / energy RS-485 communications Environmental characteristicsSafety EMC electromagnetic compatibilityReal-time clock Ethernet communicationsFront panel LEDs Chapter Front panel display and meter setupHeartbeat / communications LED Parts of the displayIcon Alarm / energy pulsing LED modesNotification icons Notification iconsMeter screen menus Level 1 screen menus Ieee display modeLevel 1 screen menus IEC display mode Navigation symbolsLevel PM5560 / PM5561 meter display screen menusBasic setup screen Front panel meter setupMeter setup screen navigation Configuring basic setup parameters3VT Basic setup menu treeBasic setup parameters Parameter Values DescriptionABC, CBA Configuring advanced setup parametersAdvanced setup menu tree Advanced setup parametersDemand setup menu tree Demand setupPower, current, or input demand setup parameters Serial communications setup menu tree Multi-tariff setupCommunications setup Setting up serial communicationsRS-485 port settings Setting up Ethernet communicationsEthernet communications setup menu tree Bootp Alarms setupInput / output setup Ethernet port settingsDisplay setup menu tree HMI settingsSetting up the display Setting up regional settingsRegional settings setup parameters Resetting the languageSetting up the screen passwords Regional settings menu treePassword setup parameters Setting the clockLost password Password setup menu treeParameter Display format Description Setting up the alarm / energy pulsing LEDClock setup menu tree Clock setup parametersFront panel display and meter setup HRB1684301-01 Using a web browser to set up Ethernet Chapter Remote meter setupDownloading ION Setup Ethernet port setupEthernet & TCP/IP RS-485 port setupMeter setup through Ethernet Click Setup EthernetUsing an Ethernet gateway to set up RS-485 Using a serial communications converter to set up RS-485Ascii 8, Ascii Meter setup through RS-485 Meter configuration using ION Setup Remote meter setup HRB1684301-01 Chapter Meter webpages Accessing the meter webpagesWebpages setup Ethernet communications settingsFinal Ethernet configuration steps Configuring Ethernet settings using a browserConfiguring Ethernet settings using the front panel Initial Ethernet configuration stepsDevice log export setup User setupMonitoring Basic Readings Setting the measurement rangeViewing the meter webpages MonitoringMeter DiagnosticsCommunications Logging out MaintenanceMaintenance Log Exporting data logsData log Setting up the data logSaving the data log contents Chapter Meter loggingData log export using a web browser Alarm logMaintenance log Data log export using ION SetupDisplaying data screens Chapter Viewing meter dataViewing meter data from the front panel Meter data display screensVoltage CurrentHarmonics Power PQS PowerEnergy E Unbalance Power FactorFrequency Total harmonic distortionInput / Output AlarmAlarm Minimum / maximumLED TimerTimer MaintViewing meter data from a web browser Using ION Setup to view or modify configuration dataUsing software to view meter data Power Monitoring ExpertModbus command interface PowerSCADA ExpertDigital input applications Input / OutputWages monitoring Digital input setupConfiguring digital inputs using ION Setup Navigate to I/O configuration I/O SetupDigital input setup parameters available through ION Setup Configuring digital inputs using the front panelDigital input setup menu tree Input metering Navigate to I/O configuration Input metering Input metering setupConfiguring input metering using ION Setup Configuring input metering using the front panelUnit Code Demand Code Description Input metering setup menu treeDemand measurements for input metering Input metering unit and demand measurementsViewing input metering data Using the meter’s displayDigital output applications Digital output wiring example Digital output setupDigital output application example Digital output setup parameters available through ION Setup Configuring digital outputs using ION SetupDigital output setup menu tree Configuring digital outputs using the front panelThis can be modified only through software. Use this PM5560, PM5561 PM5563 Location of alarm / energy pulsing LEDAlarm / energy pulsing LED settings menu tree Energy pulsingNavigate to I/O configuration Energy Pulsing Alarm / energy pulsing LED setup parametersOption or range Description Input / Output HRB1684301-01 Reset menu tree Meter resetsFront panel meter reset screens Global resetsAlarm counter Option Description Single resetsSingle reset options Alarm counter optionsOver kW Meter resets HRB1684301-01 Unary alarms Chapter AlarmsAlarm overview Alarm typesStandard alarms Digital alarmsDigital alarm with setpoint delay Over setpoint Setpoint conditionsΔT2 ΔT3 EV1 EV2 Under setpointPF quadrants and related values Power factor PFStandard alarm maximum setpoint values Maximum allowable setpointLagging PF Logic alarmsPhase loss Leading PFCustom alarms parameter list Custom alarmsAlarm parameter Unit Active alarms Alarms setup overviewAlarm priorities Built-in error-checkingSetting up digital alarms Alarm setup using the meter displayAlarm setup using ION Setup Setting up unary alarmsSetting up standard 1-sec alarms NOR Setting up logic alarmsLogic alarm setup parameters NandLogic alarm setup error prompts Setting up custom alarmsCustom alarm setup parameters Configuring the LED for alarms using the meter display LED alarm indicatorAlarm display and notification Alarm screensAlarm details Acknowledging alarms Active alarmsAlarm history Alarm counterAlarm memory usage Active alarms list and alarm history logResetting alarms Multi-tariff feature example Multi-tariff featureMulti-tariff feature overview Tariff creation method Command mode overviewTime of day mode overview Tariff validityDigital input requirements for required number of tariffs Input mode overviewConfiguration 1 8 tariff assignment using 3 digital inputs1 Configuration 2 8 tariff assignment using 4 digital inputsTariff setup menu tree Configuring tariffsConfiguring time of day mode tariffs Configuring input mode tariffs using the front panelNavigate to Meter Tariff To configure input mode tariffs using the front panelMulti-tariff feature 108 HRB1684301-01 Energy Power factorChapter Measurements and calculations Real-time readingsPower factor minimum and maximum Power factor min/max conventionPower factor sign convention IEC modeBlock interval demand Power demandPower demand calculation methods Ieee modeBlock interval demand example Synchronized demandThermal demand example Current demandPredicted demand Thermal demandPredicted demand example TimerOperating timer Peak demand Input metering demandLoad timer Measurements and calculations 116 HRB1684301-01 Total Harmonic Distortion and Total Demand Distortion Chapter Power qualityHarmonics overview Crest factor and K-factorTHD and thd calculations Harmonic content calculationsTDD calculation Displaying harmonics data Viewing harmonics using the front panelViewing TDD, K-factor and Crest factor data Crest Factor display screens Viewing THD/thd using the front panelTHD or thd display screens Wrench icon Chapter Maintenance and upgradesMaintenance Troubleshooting LED indicatorsMeter memory Firmware upgradeClock battery Meter firmware and upgrade methodFTP Using DLF300 to upgrade firmwareClick Continue Click Add DeviceUpgrading the Ethernet card Click Edit SettingsPhasors Diagnostics screenTechnical assistance Info, Meter and Cl Pwr126 HRB1684301-01 Chapter Verifying accuracy Testing overviewAccuracy test requirements Energy pulsing Reference device or energy standardLocation of energy pulsing LED Verifying accuracy test Percent error calculation Calculating total powerCalculating the number of required pulses Var-hour test points example Test pointsEnergy pulsing considerations Watt-hour test points exampleVT and CT considerations Adjustments to allow energy pulsing at the digital outputsExample calculations Output is Typical sources of test errorsVerifying accuracy 134 HRB1684301-01 Power flow Chapter Power, energy and power factorPower PQS Power and the PQ coordinate systemEnergy delivered / energy received Power factor PFTrue PF and displacement PF Current phase shift from voltagePF lead / lag summary PF sign in IEC modePower and PF lead / lag PF sign conventionPF sign PF sign + PF sign in Ieee modePower factor sign in IEC mode Power factor sign in Ieee modePPF register Power factor register formatHow PF value is stored in the PF register PF valueRange Quadrant PF range PF register PF formulaMID compliance for the meter Specifications relevant to MIDChapter MID compliance MID overviewMID compliance Installation and wiringLocation of terminal covers Installing the terminal coversPM5561 default screen Default PM5561 display screenSetup menu Setup submenu MID-protected setup parameter MID-protected setup parametersLock-protected setup parameters MID-protected setup parametersClock setup menu Setting up the PM5561Basic setup menu Advanced setup menuLocking or unlocking the meter Tariff setup menuPasswords setup menu Initializing the 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